Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
329 – 128 =
2
4
3
201
|
2.
733 + 224 =
2
3
4
957
|
3.
841 + 72 =
4
3
913
2
|
4.
603 + 147 =
4
2
3
750
|
|
5.
944 + 32 =
3
2
4
976
|
6.
343 + 640 =
983
3
2
4
|
7.
950 + 45 =
4
2
3
995
|
8.
381 + 354 =
2
3
4
735
|
|
9.
562 – 169 =
2
3
4
393
|
10.
669 + 275 =
4
944
3
2
|
11.
402 – 152 =
250
4
2
3
|
12.
598 – 394 =
2
4
204
3
|
|
13.
537 – 299 =
3
238
4
2
|
14.
315 + 680 =
2
4
995
3
|
15.
480 – 296 =
3
2
4
184
|
16.
555 – 495 =
2
4
3
60
|
|
17.
128 + 7 =
135
4
3
2
|
18.
375 – 30 =
3
4
2
345
|
19.
258 – 183 =
75
4
3
2
|
20.
83 + 671 =
2
754
3
4
|